57433479 has 4 divisors (see below), whose sum is σ = 76577976. Its totient is φ = 38288984.

The previous prime is 57433459. The next prime is 57433487. The reversal of 57433479 is 97433475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57433479 - 2⁷ = 57433351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57433479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57433459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572244 + ... + 9572249.

It is an arithmetic number, because the mean of its divisors is an integer number (19144494).

Almost surely, 2^57433479 is an apocalyptic number.

57433479 is a deficient number, since it is larger than the sum of its proper divisors (19144497).

57433479 is a wasteful number, since it uses less digits than its factorization.

57433479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144496.

The product of its digits is 317520, while the sum is 42.

The square root of 57433479 is about 7578.4879098670. The cubic root of 57433479 is about 385.8232319919.

The spelling of 57433479 in words is "fifty-seven million, four hundred thirty-three thousand, four hundred seventy-nine".